The SZ-2FL Fluorescent Filter for SB-900 / 910 Speedlights from Nikon is a green colored filter that can be placed on the SB-900 or SB-910 Nikon speedlights to physically change the color of the flash from daylight balanced to fluorescent balanced light.
The SZ-2FL Fluorescent Filter for SB-900 / 910 Speedlights from Nikon is a green colored filter that can be placed on the SB-900 or SB-910 Nikon speedlights to physically change the color of the flash from daylight balanced to fluorescent balanced light.